Roland EV-1-WL Connection Manual page 69

1.
Power-on the AC-22LX unit and the
mobile device.
2.
In your mobile device's settings, turn
Bluetooth on.
NOTE
Even if the "Available devices" list shows
"AC-22LX MIDI", don't tap it.
3.
Start the "AC-22LX Editor" app that you
installed in your mobile device.
4.
Tap [Bluetooth MIDI DEVICE] that
appears in the screen, and then tap
"AC-22LX MIDI".
* If you changed the Bluetooth ID (p.81),
the changed number is shown following
"AC-22LX MIDI".